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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#include "pch.h"
#include "Timer.hpp"
using namespace std::chrono;
namespace Diligent
{
Timer::Timer()
{
Restart();
}
void Timer::Restart()
{
m_StartTime = high_resolution_clock().now();
}
template <typename T>
T GetElapsedTime(high_resolution_clock::time_point StartTime)
{
auto CurrTime = high_resolution_clock::now();
auto time_span = duration_cast<duration<T>>(CurrTime - StartTime);
return time_span.count();
}
double Timer::GetElapsedTime() const
{
return Diligent::GetElapsedTime<double>(m_StartTime);
}
float Timer::GetElapsedTimef() const
{
return Diligent::GetElapsedTime<float>(m_StartTime);
}
} // namespace Diligent
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